*4384-366Y MINNESOTA RUBBER QUAD RING

Part number HQ4384 is an AS568-384 black Buna-N (Nitrile) 70 Shore A quad profile Quad-Ring supplied with an inside diameter of 14.975 in (380.37 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 15.395 in (391.03 mm). A quad-ring delivers lower friction and better sealing stability than a comparable round-section o-ring.

Buna-N (Nitrile) is specified for reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. Expect good resistance to petroleum-based oils, many alcohols, and water. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with ketones or automotive brake fluid.

Maintenance and OEM teams specify it across fluid power, agricultural equipment, and hydraulic and pneumatic systems.

Reference part number HQ4384 when ordering; the item is sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation.